Evidence map›Paper›PMID 33475675›Full record

ArticleJornal brasileiro de nefrologia

Delayed sampling of intraoperative parathormone may be unnecessary during parathyroidectomy in kidney-transplanted and dialysis patients.

Andre Albuquerque Silveira, Marilia D'Elboux Guimarães Brescia, Climério Pereira do Nascimento, Sergio Samir Arap, Fabio Luiz de Menezes Montenegro

Abstract read
In one paragraph

Article in Jornal brasileiro de nefrologia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Andre Albuquerque SilveiraUniversidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas HCFMUS, Departamento de Cirurgia, Cirurgia de Cabeça e Pescoço, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-7203-9436
Marilia D'Elboux Guimarães BresciaUniversidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas HCFMUS, Departamento de Cirurgia, Cirurgia de Cabeça e Pescoço, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-1988-8543
Climério Pereira do NascimentoUniversidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas HCFMUS, Departamento de Cirurgia, Cirurgia de Cabeça e Pescoço, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-9371-9684
Sergio Samir ArapUniversidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas HCFMUS, Departamento de Cirurgia, Cirurgia de Cabeça e Pescoço, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-0384-4017
Fabio Luiz de Menezes MontenegroUniversidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas HCFMUS, Departamento de Cirurgia, Cirurgia de Cabeça e Pescoço, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-5749-2363

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSome authors advise in favor of delayed sampling of intraoperative parathormone testing (ioPTH) during parathyroidectomy in dialysis and kidney-transplanted patients. The aim of the present study was to evaluate the intensity and the role of delayed sampling in the interpretation of ioPTH during parathyroidectomy in dialysis patients (2HPT) and successful kidney-transplanted patients (3HPT) compared to those in single parathyroid adenoma patients (1HPT).

methodsThis was a retrospective study of ioPTH profiles in patients with 1HPT, 2HPT, and 3HPT operated on in a single institution. Samples were taken at baseline ioPTH (sampling at the beginning of the operation), ioPTH-10 min (10 minutes after excision of the parathyroid glands), and ioPTH-15 min (15 minutes after excision of the parathyroid glands). The values were compared to baseline.

resultsMedian percentage values of ioPTH compared to baseline (100%) were as follows: 1HPT, ioPTH-10 min = 20% and ioPTH-15 min = 16%; 2HPT, ioPTH-10 min = 14% and ioPTH-15 min = 12%; 3HPT, ioPTH-10 min = 18% and ioPTH-15 min = 15%. DISCUSSION: The reduction was equally effective at 10 minutes in all groups. In successful cases, ioPTH decreases satisfactorily 10 minutes after parathyroid glands excision in dialysis and transplanted patients, despite significant differences in kidney function. The postponed sampling of ioPTH appears to be unnecessary.

Indexed as

Hyperparathyroidism, PrimaryParathyroidectomyHumansKidneyMonitoring, IntraoperativeParathyroid HormoneRenal DialysisRetrospective StudiesParathyroid Hormone

Identifiers

PMID33475675
PMCPMC8257274

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.